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RFL C37.94FSU

RFL Electronics Inc.

May 20, 2013

(973) 334-3100

Table 5. Controls and indicators, Fiber Service Unit (107460-5 and 107460-5-1)

Location

Reference
Designation

Function

Front Panel

Fiber optic detector

SW1

8-position DIP switch used to set FSU operating parameters as follows:

SW1-1 through SW1-4: Selects Data Rate in accordance with Table 6.

SW1-5: Selects CRC generation as follows:

Down = Generate CRC4
Up = Do not generate CRC4

SW1-6: Selects AMI or HDB3 encoding as follows:

Down = Selects HDB3 encoding
Up = Selects AMI encoding

SW1-7: Enables or disables fiber Loopback as follows:

Up = Loopback enabled
Down = Loopback disabled

SW1-8: Enables or disables E1Loopback as follows:

Up = Loopback Enabled
Down = Loopback Disabled

DS1

FO D LED (green) Lights green when fiber optic data is being received.

DS2

FO Y LED (yellow) Lights yellow when remote fiber unit is not receiving data.

DS3

PWR LED (green) Lights green when power is applied to input terminals.

DS4

Fiber Optic Emitter

DS6

E1 Y LED (yellow) Lights yellow when the remote E1 unit is not receiving data.

DS7

E1 D LED (green) Lights green when E1 data is being received.

J204

DB-15 120 ohm E1 Connector

J206

75 ohm E1 TX Connector

J207

75 ohm E1 RX Connector

Rear Panel

TB1

Input power connector (Cdc supply to +SB, connect –dc supply to –
SB)

Ground Lug

Ground lug (Connect to earth ground)

On ECB
No. 107463-5
Board A

FSU power supply fuse (see note below)

Note:

F1 is a 0.25 Amp, 250 Volt SLO-BLO, 5x20 mm fuse.
Littlefuse part number is:

239.250

BUS part number is:

GMD-.25A

Содержание 107460-1

Страница 1: ...nterface between synchronous electrical signals and optical fiber It can be used with the RFL 9300 RFL 9745 RFL IMUX 2000 or other types of multiplexers It can also be used with any other C37 94 compl...

Страница 2: ...emale or two BNCs 15 pin female or two BNCs See Table 7 See Table 7 See Table 7 See Table 7 See Table 8 See Table 8 See Table 8 See Tables 9 10 See Tables 9 10 Table 2 Multimode Fiber Service Unit Cha...

Страница 3: ...ge without notice IEEE Standard C37 94 for N times 64 kilobit per second optical fiber interfaces between teleprotection and multiplexer equipment Signal Connector Type 15 pin male type D subminiature...

Страница 4: ...10 as a wiring guide for the BNC connectors if your interface is 75 ohm E1 When fastening the D subminiature connector make sure that the screws on both ends of the mating connector are tightened to s...

Страница 5: ...the DOWN position to select normal receive data clock Place SW1 6 to the UP position to select inverted receive data clock For 107460 3 set SW1 6 to the DOWN position 8b For 107460 5 select AMI or HDB...

Страница 6: ...licable Tx Rx Rx Tx 107460 X Or 108015 X Figure 2 Connecting the FSU to an RFL 9300 Note The FSU unit is orientated differently in a 1U chassis the connections are the same See Fig 6 and 9 RFL 9745 Ch...

Страница 7: ...Tx fiber Rx fiber 38 to 150Vdc Input Power Fiber Service Unit 15 pin 37 pin or BNC connectors as applicable Tx Rx Rx Tx Non C37 94 compliant multiplexer 9745 9300 or any other C37 94 compliant device...

Страница 8: ...rs on the front and rear panels of the FSU module Figure 7 shows the location of controls and indicators on ECB number 107463 The function of all controls and indicators are described in Table 4 CAUTI...

Страница 9: ...he function of all controls and indicators are described in Table 4 1 718 REF 1 25 REF 234 REF 18 312 REF 19 00 REF WT 1 2 3 4 5 6 5 6 3 4 2 1 Wiring Diagram for Two FSU s mounted in a 1U Chassis Fron...

Страница 10: ...r v et h er i g h t t oc h a n g ed e s i g n s a n ds p e c i c a t i o n s wi t h o u t n o t i c e U8 SW1 DS5 DS1 DS2 DS3 DS4 TB1 F1 Figure 7 Fiber Service Unit ECB No 107463 Board A controls and i...

Страница 11: ...ED Receive Data Clock as follows Down Normal Clock Up Inverted Clock For 107460 3 SW1 6 must be DOWN SW1 7 On 107460 1 2 and 4 selects normal or inverted data as follows Down Inverted Data Up Normal D...

Страница 12: ...anels of the FSU module Figures 10 and 11 show the location of controls and indicators on Board A and Board B The function of all controls and indicators are described in Table 5 CAUTIO N SB SB 38 150...

Страница 13: ...s on Board A and Board B The function of all controls and indicators are described in Table 5 1 718 REF 1 25 REF 234 REF 18 312 REF 19 00 REF RFL ELECTRONICS INC BOONTON NEW JERSEY USA 2000 CCM FS U W...

Страница 14: ...t wer e s e r v et h er i g h t t oc h a n g ed e s i g n s a n ds p e c i c a t i o n s wi t h o u t n o t i c e TB1 F1 U8 SW1 DS7 DS6 DS1 DS2 DS3 DS4 Figure 10 Fiber Service Unit ECB No 107463 5 Bo...

Страница 15: ...e s e r v et h er i g h t t oc h a n g ed e s i g n s a n ds p e c i c a t i o n s wi t h o u t n o t i c e ON 1 2 3 4 5 6 TX RX U G G U 12 0 75 J203 J207 J205 SW201 SW203 J206 J204 Figure 11 Fiber S...

Страница 16: ...ables or disables fiber Loopback as follows Up Loopback enabled Down Loopback disabled SW1 8 Enables or disables E1Loopback as follows Up Loopback Enabled Down Loopback Disabled DS1 FO D LED green Lig...

Страница 17: ...hm E1 port DB 15 male connector Refer to Table 8 for interface connections J206 75 ohm E1 TX port BNC connector J207 75 ohm E1 RX port BNC connector SW201 Selects impedance of E1 port as follows Set t...

Страница 18: ...Down Down 640 10 Up Down Up Up 704 11 Up Down Up Down 768 12 Up Up Down Up Note 1 G 703 is 64 kb s only and has N fixed at 1 Note 2 Down OPEN Up CLOSED Table 7 RS 449 and V 35 Interface Connections T...

Страница 19: ...TX DATA SYNC YEL PWR 0 59 in 1 5 cm 1 77 in 4 5 cm a Fiber Service Unit front view 5 13 in 13 cm 4 73 in 12 cm 4 13 in 10 49 cm 0 31 in 0 80 cm diameter typical 8 51 in 21 61 cm 7 34 in 18 54 cm b Fib...

Страница 20: ...date or incorrect information contained in this publication Disposal When disposing of the equipment it should be done in strict accordance with all local and national regulations for the disposal of...

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